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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
NET INCOME $ 18,947 $ 33,378 $ 62,066 $ 96,433
Other comprehensive income (loss):        
Foreign currency translation adjustment 57 (288) 829 (944)
Total other comprehensive income (loss) 57 (288) 829 (944)
COMPREHENSIVE INCOME $ 19,004 $ 33,090 $ 62,895 $ 95,489